1. High
Pressure Science and Engineering Center, University of Nevada, Las Vegas, Nevada 89154, United States
2. High
Pressure Synergetic Consortium (HPSynC), Geophysical Laboratory, Carnegie Institution of Washington, Argonne, Illinois 60439, United States
3. Institute
of Nanostructured Functional Materials, Huanghe Science and Technology College, Zhengzhou, Henan 450006, China
4. Center for High Pressure Science and Technology Advanced Research (HPSTAR), Shanghai 201203, China
5. Centre
for Crystal Research and Development, Technical Institute of Physics
and Chemistry, Chinese Academy of Sciences, Beijing 100190, China